Theodor-Springmann-Stiftung/kgpz_web
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Page jumps

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This commit is contained in:
Simon Martens
2025-09-19 17:05:32 +02:00
parent 2574124588
commit 1d218f55b8
6 changed files with 77 additions and 139 deletions
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119
controllers/page_jump_controller.go
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@@ -97,57 +97,27 @@ func GetPageJumpForm(kgpz *xmlmodels.Library) fiber.Handler {
year, err := strconv.Atoi(yearStr)
if err != nil || year < MINYEAR || year > MAXYEAR {
logging.Debug("Invalid year in form: " + yearStr)
// Get available years for dropdown (simplified for error case)
availableYears := []int{}
for y := MINYEAR; y <= MAXYEAR; y++ {
availableYears = append(availableYears, y)
}
return c.Status(fiber.StatusBadRequest).SendString(renderPageJumpFormWithError(
fmt.Sprintf("Ungültiges Jahr. Bitte wählen Sie ein Jahr zwischen %d und %d.", MINYEAR, MAXYEAR),
"",
availableYears,
MINYEAR,
pageStr,
))
return c.Status(fiber.StatusBadRequest).Render("/errors/jump_error/", fiber.Map{
"Message": fmt.Sprintf("Ungültiges Jahr. Bitte wählen Sie ein Jahr zwischen %d und %d.", MINYEAR, MAXYEAR),
}, "clear")
}
// Validate page
page, err := strconv.Atoi(pageStr)
if err != nil || page < 1 {
logging.Debug("Invalid page in form: " + pageStr)
// Get available years for dropdown
availableYears := []int{}
for y := MINYEAR; y <= MAXYEAR; y++ {
availableYears = append(availableYears, y)
}
return c.Status(fiber.StatusBadRequest).SendString(renderPageJumpFormWithError(
"",
"Ungültige Seitenzahl. Bitte geben Sie eine positive Zahl ein.",
availableYears,
year,
"",
))
return c.Status(fiber.StatusBadRequest).Render("/errors/jump_error/", fiber.Map{
"Message": "Ungültige Seitenzahl. Bitte geben Sie eine positive Zahl ein.",
}, "clear")
}
// Find the issue containing this page
issue, err := FindIssueByYearAndPage(year, page, kgpz)
if err != nil {
logging.Debug(fmt.Sprintf("Page %d not found in year %d: %v", page, year, err))
// Get available years for dropdown
availableYears := []int{}
for y := MINYEAR; y <= MAXYEAR; y++ {
availableYears = append(availableYears, y)
}
return c.Status(fiber.StatusNotFound).SendString(renderPageJumpFormWithError(
"",
fmt.Sprintf("Seite %s wurde in Jahr %s nicht gefunden.", pageStr, yearStr),
availableYears,
year,
pageStr,
))
return c.Status(fiber.StatusNotFound).Render("/errors/jump_error/", fiber.Map{
"Message": fmt.Sprintf("Seite %s wurde in Jahr %s nicht gefunden.", pageStr, yearStr),
}, "clear")
}
// Construct the redirect URL
@@ -155,73 +125,10 @@ func GetPageJumpForm(kgpz *xmlmodels.Library) fiber.Handler {
logging.Debug(fmt.Sprintf("Page jump form: year=%s, page=%s -> %s", yearStr, pageStr, redirectURL))
// Return HTMX redirect
// Clear any existing errors and redirect
c.Set("HX-Redirect", redirectURL)
return c.SendStatus(fiber.StatusOK)
c.Set("HX-Retarget", "#jump-errors")
c.Set("HX-Reswap", "innerHTML")
return c.SendString("")
}
}
// renderPageJumpFormWithError generates the page jump form HTML with error messages
func renderPageJumpFormWithError(yearError, pageError string, availableYears []int, currentYear int, pageValue string) string {
html := `<form hx-post="/jump" hx-swap="outerHTML" class="space-y-4">
<div class="grid grid-cols-2 gap-4">
<!-- Year Selection -->
<div>
<label for="jump-year" class="block text-sm font-medium text-slate-700 mb-1">Jahr</label>
<select id="jump-year" name="year" class="w-full px-3 py-2 border `
if yearError != "" {
html += `border-red-300`
} else {
html += `border-slate-300`
}
html += ` rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">`
for _, year := range availableYears {
html += fmt.Sprintf(`<option value="%d"`, year)
if year == currentYear {
html += ` selected`
}
html += fmt.Sprintf(`>%d</option>`, year)
}
html += `</select>`
if yearError != "" {
html += fmt.Sprintf(`<div class="text-red-600 text-sm mt-1">%s</div>`, yearError)
}
html += `</div>
<!-- Page Input -->
<div>
<label for="jump-page" class="block text-sm font-medium text-slate-700 mb-1">Seite</label>
<input type="number" id="jump-page" name="page" min="1" placeholder="z.B. 42" value="` + pageValue + `" class="w-full px-3 py-2 border `
if pageError != "" {
html += `border-red-300`
} else {
html += `border-slate-300`
}
html += ` rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">`
if pageError != "" {
html += fmt.Sprintf(`<div class="text-red-600 text-sm mt-1">%s</div>`, pageError)
}
html += `</div>
</div>
<!-- Submit Button -->
<div class="text-center">
<button type="submit" class="inline-flex items-center px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-md shadow-sm transition-colors duration-200 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2">
<i class="ri-arrow-right-line mr-2"></i>
Zur Seite springen
</button>
</div>
</form>`
return html
}